From 61a8fe7885b7c4668e22a730bd74a77a9ebf4956 Mon Sep 17 00:00:00 2001
From: "Salvador E. Tropea" <salvador@inti.gob.ar>
Date: Wed, 3 May 2023 14:09:35 -0300
Subject: [PATCH] [Filters][Added] `value_split`

- To extract information from the Value field and put it in separated
  fields. I.e. tolerance, voltage, etc.
---
 CHANGELOG.md                                  |  11 +
 README.md                                     |  39 ++-
 docs/README.in                                |   2 +
 kibot/bom/units.py                            |   4 +
 kibot/fil_base.py                             |   6 +
 kibot/fil_value_split.py                      | 112 ++++++
 kibot/globals.py                              |  26 +-
 kibot/gs.py                                   |   4 +
 kibot/kicad/v5_sch.py                         |  47 ++-
 kibot/kicad/v6_sch.py                         |  23 +-
 tests/board_samples/kicad_5/value_split.sch   |  84 +++++
 .../kicad_6/value_split.kicad_sch             | 303 ++++++++++++++++
 .../kicad_7/value_split.kicad_sch             | 324 ++++++++++++++++++
 .../kicad_8/value_split.kicad_sch             | 324 ++++++++++++++++++
 tests/test_plot/test_misc.py                  |   8 +
 tests/yaml_samples/value_split_1.kibot.yaml   |  26 ++
 tests/yaml_samples/value_split_2.kibot.yaml   |  21 ++
 tests/yaml_samples/value_split_3.kibot.yaml   |  21 ++
 18 files changed, 1370 insertions(+), 15 deletions(-)
 create mode 100644 kibot/fil_value_split.py
 create mode 100644 tests/board_samples/kicad_5/value_split.sch
 create mode 100644 tests/board_samples/kicad_6/value_split.kicad_sch
 create mode 100644 tests/board_samples/kicad_7/value_split.kicad_sch
 create mode 100644 tests/board_samples/kicad_8/value_split.kicad_sch
 create mode 100644 tests/yaml_samples/value_split_1.kibot.yaml
 create mode 100644 tests/yaml_samples/value_split_2.kibot.yaml
 create mode 100644 tests/yaml_samples/value_split_3.kibot.yaml

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a554aa6..55c2e9ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Global options:
   - `use_os_env_for_expand` to disable OS environment expansion
   - `environment`.`extra_os` to define environment variables
+  - `field_voltage` Name/s of the field/s used for the voltage raiting
+  - `field_package` Name/s of the field/s used for the package, not footprint
+  - `field_temp_coef` Name/s of the field/s used for the temperature coefficient
+  - `field_power` Name/s of the field/s used for the power raiting
+- New filters:
+  - `value_split` to extract information from the Value field and put it in
+    separated fields. I.e. tolerance, voltage, etc.
+- New internal filters:
+  - `_value_split` splits the Value field but the field remains and the extra
+    data is not visible
+  - `_value_split_replace` splits the Value field and replaces it
 
 ### Changed
 - KiCad v6/7 schematic:
diff --git a/README.md b/README.md
index 3739cfd5..a7811f53 100644
--- a/README.md
+++ b/README.md
@@ -811,9 +811,21 @@ global:
     - `field_3D_model`: [string='_3D_model'] Name for the field controlling the 3D models used for a component.
     - `field_lcsc_part`: [string=''] The name of the schematic field that contains the part number for the LCSC/JLCPCB distributor.
                          When empty KiBot will try to discover it.
+    - `field_package`: [string|list(string)] Name/s of the field/s used for the package, not footprint.
+                       I.e. 0805, SOT-23, etc. Used for the value split filter.
+                       The default is ['package', 'pkg'].
+    - `field_power`: [string|list(string)] Name/s of the field/s used for the power raiting.
+                     Used for the value split filter.
+                     The default is ['power', 'pow'].
+    - `field_temp_coef`: [string|list(string)] Name/s of the field/s used for the temperature coefficient.
+                         I.e. X7R, NP0, etc. Used for the value split filter.
+                         The default is ['temp_coef', 'tmp_coef'].
     - `field_tolerance`: [string|list(string)] Name/s of the field/s used for the tolerance.
-                         Used while creating colored resistors.
-                         The default is ['tol', 'tolerance'].
+                         Used while creating colored resistors and for the value split filter.
+                         The default is ['tolerance', 'tol'].
+    - `field_voltage`: [string|list(string)] Name/s of the field/s used for the voltage raiting.
+                       Used for the value split filter.
+                       The default is ['voltage', 'v'].
     - `filters`: [list(dict)] KiBot warnings to be ignored.
       * Valid keys:
         - `error`: [string=''] Error id we want to exclude.
@@ -1032,6 +1044,27 @@ filters:
     - `comment`: [string=''] A comment for documentation purposes.
     - `fields`: [string|list(string)='Datasheet'] Fields to convert.
     - `name`: [string=''] Used to identify this particular filter definition.
+- value_split: Value_Split
+        This filter extracts information from the value and fills other fields.
+        I.e. extracts the tolerance and puts it in the `tolerance` field.
+  * Valid keys:
+    - `autoplace`: [boolean=true] Try to figure out the position for the added fields.
+    - `autoplace_mechanism`: [string='bottom'] [bottom,top] Put the new field at the bottom/top of the last field.
+    - `comment`: [string=''] A comment for documentation purposes.
+    - `name`: [string=''] Used to identify this particular filter definition.
+    - `package`: [string='yes'] [yes,no,soft] Policy for the package.
+                 yes = overwrite existing value, no = don't touch, soft = copy if not defined.
+    - `power`: [string='yes'] [yes,no,soft] Policy for the power rating.
+               yes = overwrite existing value, no = don't touch, soft = copy if not defined.
+    - `replace_source`: [boolean=true] Replace the content of the source field using a normalized representation of the interpreted value.
+    - `source`: [string='Value'] Name of the field to use as source of information.
+    - `temp_coef`: [string='yes'] [yes,no,soft] Policy for the temperature coefficient.
+                   yes = overwrite existing value, no = don't touch, soft = copy if not defined.
+    - `tolerance`: [string='yes'] [yes,no,soft] Policy for the tolerance.
+                   yes = overwrite existing value, no = don't touch, soft = copy if not defined.
+    - `visible`: [boolean=false] Make visible the modified fields.
+    - `voltage`: [string='yes'] [yes,no,soft] Policy for the voltage rating.
+                 yes = overwrite existing value, no = don't touch, soft = copy if not defined.
 - var_rename: Var_Rename
         This filter implements the VARIANT:FIELD=VALUE renamer to get FIELD=VALUE when VARIANT is in use.
   * Valid keys:
@@ -1097,6 +1130,8 @@ The [tests/yaml_samples](https://github.com/INTI-CMNB/KiBot/tree/master/tests/ya
 - **_only_tht** is used to get only THT parts
 - **_only_virtual** is used to get only virtual parts
 - **_rot_footprint** is a default `rot_footprint` filter
+- **_value_split** splits the Value field but the field remains and the extra data is not visible
+- **_value_split_replace** splits the Value field and replaces it
 - **_var_rename** is a default `var_rename` filter
 - **_var_rename_kicost** is a default `var_rename_kicost` filter
 
diff --git a/docs/README.in b/docs/README.in
index 020b4781..6b3cb7a8 100644
--- a/docs/README.in
+++ b/docs/README.in
@@ -572,6 +572,8 @@ The [tests/yaml_samples](https://github.com/INTI-CMNB/KiBot/tree/master/tests/ya
 - **_only_tht** is used to get only THT parts
 - **_only_virtual** is used to get only virtual parts
 - **_rot_footprint** is a default `rot_footprint` filter
+- **_value_split** splits the Value field but the field remains and the extra data is not visible
+- **_value_split_replace** splits the Value field and replaces it
 - **_var_rename** is a default `var_rename` filter
 - **_var_rename_kicost** is a default `var_rename_kicost` filter
 
diff --git a/kibot/bom/units.py b/kibot/bom/units.py
index 150db616..dafe3e78 100644
--- a/kibot/bom/units.py
+++ b/kibot/bom/units.py
@@ -55,6 +55,10 @@ decimal_point = None
 parser_cache = {}
 
 
+def get_decima_point():
+    return decimal_point
+
+
 class ParsedValue(object):
     def __init__(self, v, pow, unit, extra=None):
         # From a value that matched the regex
diff --git a/kibot/fil_base.py b/kibot/fil_base.py
index 9bf07f89..f4fdc6b0 100644
--- a/kibot/fil_base.py
+++ b/kibot/fil_base.py
@@ -81,6 +81,12 @@ SIMP_FIL = {'_only_smd': {'comment': 'Internal filter for only SMD parts',
                             'comment': 'Internal default variant field renamer filter'},
             '_var_rename_kicost': {'type': 'var_rename_kicost',
                                    'comment': 'Internal default variant field renamer filter (KiCost style)'},
+            '_value_split_replace': {'type': 'value_split',
+                                     'visible': True,
+                                     'comment': 'Internal value split filter oriented to replace the Value'},
+            '_value_split': {'type': 'value_split',
+                             'replace_source': False,
+                             'comment': 'Internal value split filter oriented to just add information'},
             }
 
 
diff --git a/kibot/fil_value_split.py b/kibot/fil_value_split.py
new file mode 100644
index 00000000..ca32d4e8
--- /dev/null
+++ b/kibot/fil_value_split.py
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2023 Salvador E. Tropea
+# Copyright (c) 2023 Instituto Nacional de Tecnología Industrial
+# License: GPL-3.0
+# Project: KiBot (formerly KiPlot)
+# Description: Extracts information from the value field and creates/updates new fields
+from .bom.bom import normalize_value
+from .bom.units import comp_match, get_decima_point, get_prefix, ParsedValue
+from .gs import GS
+from .macros import macros, document, filter_class  # noqa: F401
+from . import log
+
+logger = log.get_logger()
+
+
+@filter_class
+class Value_Split(BaseFilter):  # noqa: F821
+    """ Value_Split
+        This filter extracts information from the value and fills other fields.
+        I.e. extracts the tolerance and puts it in the `tolerance` field """
+    def __init__(self):
+        super().__init__()
+        self._is_transform = True
+        with document:
+            self.source = 'Value'
+            """ Name of the field to use as source of information """
+            self.tolerance = 'yes'
+            """ [yes,no,soft] Policy for the tolerance.
+                yes = overwrite existing value, no = don't touch, soft = copy if not defined """
+            self.voltage = 'yes'
+            """ [yes,no,soft] Policy for the voltage rating.
+                yes = overwrite existing value, no = don't touch, soft = copy if not defined """
+            self.package = 'yes'
+            """ [yes,no,soft] Policy for the package.
+                yes = overwrite existing value, no = don't touch, soft = copy if not defined """
+            self.temp_coef = 'yes'
+            """ [yes,no,soft] Policy for the temperature coefficient.
+                yes = overwrite existing value, no = don't touch, soft = copy if not defined """
+            self.power = 'yes'
+            """ [yes,no,soft] Policy for the power rating.
+                yes = overwrite existing value, no = don't touch, soft = copy if not defined """
+            self.replace_source = True
+            """ Replace the content of the source field using a normalized representation of the interpreted value """
+            self.autoplace = True
+            """ Try to figure out the position for the added fields """
+            self.autoplace_mechanism = 'bottom'
+            """ [bottom,top] Put the new field at the bottom/top of the last field """
+            self.visible = False
+            """ Make visible the modified fields """
+
+    def do_split(self, c, res, val, attr, policy, field_names, pattern="{}", units=""):
+        if policy != 'no' and field_names and len(field_names) > 0:
+            field_name = field_names[0]
+            if field_name:
+                value = res.get_extra(attr)
+                if value and (policy == 'yes' or not c.get_field_value(field_name)):
+                    if isinstance(value, float):
+                        if int(value) == value:
+                            value = int(value)
+                        if units:
+                            # Change things like 0.125 to 125 m
+                            v, pow = get_prefix(value, '')
+                            parsed = ParsedValue(v, pow, units)
+                            value = str(parsed)
+                    value = pattern.format(value)
+                    logger.debugl(2, "- {} -> {} = {}".format(val, field_name, value))
+                    vis = self.visible if self.visible else None
+                    added, f = c.set_field(field_name, value, visible=vis)
+                    if added and self.autoplace:
+                        self._last_y += self._inc_y
+                        f.set_xy(self._last_x, self._last_y, hjustify='L')
+
+    def find_field_position(self, c):
+        inc_sign = 1 if self.autoplace_mechanism == 'bottom' else -1
+        # Default is the center of the symbol
+        self._last_x = c.x
+        self._last_y = c.y
+        self._inc_y = inc_sign*c.fields[0].get_height()*1.8
+        fields = c.get_visible_fields()
+        if not fields:
+            # No fields, we can't figure out
+            return
+        # Take the first
+        self._last_x, self._last_y = fields[0].get_xy()
+        if len(fields) > 1:
+            # Look for the bottom/top field
+            for f in fields[1:]:
+                x, y = f.get_xy()
+                if (y > self._last_y and inc_sign > 0) or (y < self._last_y and inc_sign < 0):
+                    self._last_x = x
+                    self._last_y = y
+
+    def filter(self, comp):
+        """ Analyze the `source` field and copy the information to other fields """
+        value = comp.get_field_value(self.source)
+        if not value:
+            return
+        res = comp_match(value, comp.ref_prefix, comp.ref)
+        if res is None:
+            return
+        comp.value_sort = res
+        if self.autoplace:
+            self.find_field_position(comp)
+        self.do_split(comp, res, value, 'tolerance', self.tolerance, GS.global_field_tolerance, "{}%")
+        self.do_split(comp, res, value, 'voltage_rating', self.voltage, GS.global_field_voltage, units="V")
+        self.do_split(comp, res, value, 'size', self.package, GS.global_field_package)
+        self.do_split(comp, res, value, 'characteristic', self.temp_coef, GS.global_field_temp_coef)
+        self.do_split(comp, res, value, 'power_rating', self.power, GS.global_field_power, units="W")
+        if self.replace_source:
+            new_value = normalize_value(comp, get_decima_point())
+            logger.debug("- {} = {} -> {}".format(self.source, value, new_value))
+            comp.set_field(self.source, new_value)
diff --git a/kibot/globals.py b/kibot/globals.py
index fa3e2770..cda654a1 100644
--- a/kibot/globals.py
+++ b/kibot/globals.py
@@ -305,8 +305,8 @@ class Globals(FiltersOptions):
             """ Try to add color bands to the 3D models of KiCad THT resistors """
             self.field_tolerance = Optionable
             """ [string|list(string)] Name/s of the field/s used for the tolerance.
-                Used while creating colored resistors.
-                The default is ['tol', 'tolerance'] """
+                Used while creating colored resistors and for the value split filter.
+                The default is ['tolerance', 'tol'] """
             self.default_resistor_tolerance = 20
             """ When no tolerance is specified we use this value.
                 Note that I know 5% is a common default, but technically speaking 20% is the default.
@@ -322,6 +322,22 @@ class Globals(FiltersOptions):
                 which is used by the KiBot docker images, on other OSs *your mileage may vary* """
             self.use_os_env_for_expand = True
             """ In addition to KiCad text variables also use the OS environment variables when expanding ${VARIABLE} """
+            self.field_voltage = Optionable
+            """ [string|list(string)] Name/s of the field/s used for the voltage raiting.
+                Used for the value split filter.
+                The default is ['voltage', 'v'] """
+            self.field_package = Optionable
+            """ [string|list(string)] Name/s of the field/s used for the package, not footprint.
+                I.e. 0805, SOT-23, etc. Used for the value split filter.
+                The default is ['package', 'pkg'] """
+            self.field_temp_coef = Optionable
+            """ [string|list(string)] Name/s of the field/s used for the temperature coefficient.
+                I.e. X7R, NP0, etc. Used for the value split filter.
+                The default is ['temp_coef', 'tmp_coef'] """
+            self.field_power = Optionable
+            """ [string|list(string)] Name/s of the field/s used for the power raiting.
+                Used for the value split filter.
+                The default is ['power', 'pow'] """
         self.set_doc('filters', " [list(dict)] KiBot warnings to be ignored ")
         self._filter_what = 'KiBot warnings'
         self.filters = FilterOptionsKiBot
@@ -430,7 +446,11 @@ class Globals(FiltersOptions):
         if GS.ki6 and GS.pcb_file and os.path.isfile(GS.pcb_file):
             self.get_stack_up()
         super().config(parent)
-        self.field_tolerance = Optionable.force_list(self.field_tolerance, default=['tol', 'tolerance'])
+        self.field_tolerance = Optionable.force_list(self.field_tolerance, default=['tolerance', 'tol'])
+        self.field_voltage = Optionable.force_list(self.field_voltage, default=['voltage', 'v'])
+        self.field_package = Optionable.force_list(self.field_package, default=['package', 'pkg'])
+        self.field_temp_coef = Optionable.force_list(self.field_temp_coef, default=['temp_coef', 'tmp_coef'])
+        self.field_power = Optionable.force_list(self.field_power, default=['power', 'pow'])
         # Transfer options to the GS globals
         for option in filter(lambda x: x[0] != '_', self.__dict__.keys()):
             gl = 'global_'+option
diff --git a/kibot/gs.py b/kibot/gs.py
index 1fb770af..7d8eb79c 100644
--- a/kibot/gs.py
+++ b/kibot/gs.py
@@ -144,7 +144,11 @@ class GS(object):
     global_extra_pth_drill = None
     global_field_3D_model = None
     global_field_lcsc_part = None
+    global_field_package = None
+    global_field_power = None
+    global_field_temp_coef = None
     global_field_tolerance = None
+    global_field_voltage = None
     global_hide_excluded = None
     global_impedance_controlled = None
     global_kiauto_time_out_scale = None
diff --git a/kibot/kicad/v5_sch.py b/kibot/kicad/v5_sch.py
index 1259aa0d..7f6c2e3f 100644
--- a/kibot/kicad/v5_sch.py
+++ b/kibot/kicad/v5_sch.py
@@ -764,6 +764,26 @@ class SchematicField(object):
         self.italic = False
         self.bold = False
 
+    def visible(self, v):
+        v = 0 if v else 1
+        self.flags = "%04x" % ((int(self.flags) & 0xFFFE) | v)
+
+    def is_visible(self):
+        return not(int(self.flags, 16) and 1)
+
+    def get_height(self):
+        """ Font height in mm """
+        return self.size*0.0254
+
+    def get_xy(self):
+        return self.x*0.0254, -self.y*0.0254
+
+    def set_xy(self, x, y, hjustify=None):
+        self.x = int(x/0.0254)
+        self.y = -int(y/0.0254)
+        if hjustify:
+            self.hjustify = hjustify
+
     @staticmethod
     def parse(line, f):
         m = SchematicField.field_re.match(line)
@@ -918,8 +938,9 @@ class SchematicComponent(object):
                 max_num = f.number
         return max_num+1
 
-    def set_field(self, field, value):
-        """ Change the value for an existing field """
+    def set_field(self, field, value, visible=None):
+        """ Change the value for an existing field.
+            Or create a new one (returns True). """
         field_lc = field.lower()
         if field_lc in self.dfields:
             target = self.dfields[field_lc]
@@ -927,12 +948,21 @@ class SchematicComponent(object):
             # Adjust special fields
             if target.number < 4:
                 self._solve_fields(LineReader(None, '**Internal**'))
-        else:
-            f = type(self.fields[0])()
-            f.name = field
-            f.value = value
-            f.number = self.get_free_field_number()
-            self.add_field(f)
+            if visible is not None:
+                target.visible(visible)
+            return False, target
+        f = type(self.fields[0])()
+        f.name = field
+        f.value = value
+        f.number = self.get_free_field_number()
+        f.visible(bool(visible))
+        f.x = self.x
+        f.y = self.y
+        self.add_field(f)
+        return True, f
+
+    def get_visible_fields(self):
+        return [f for f in self.fields if f.is_visible()]
 
     def get_field_names(self):
         """ List of all the available field names for this component """
@@ -1108,6 +1138,7 @@ class SchematicComponent(object):
         field.name = 'part'
         field.value = comp.name
         field.number = -1
+        field.visible(False)
         comp.add_field(field)
         # Redundant pos
         if not line.startswith('\t'+str(comp.unit)):
diff --git a/kibot/kicad/v6_sch.py b/kibot/kicad/v6_sch.py
index 12f89dfb..666a1aa4 100644
--- a/kibot/kicad/v6_sch.py
+++ b/kibot/kicad/v6_sch.py
@@ -648,11 +648,29 @@ class SchematicFieldV6(object):
         self.x = x
         self.y = y
         self.ang = ang
-        self.effects = None
-        self.hide = False
+        self.effects = FontEffects()
         self.do_not_autoplace = False
         self.show_name = False
 
+    def visible(self, v):
+        self.effects.hide = not v
+
+    def is_visible(self):
+        return not self.effects.hide
+
+    def get_height(self):
+        """ Font height in mm """
+        return self.effects.h
+
+    def get_xy(self):
+        return self.x, self.y
+
+    def set_xy(self, x, y, hjustify=None):
+        self.x = x
+        self.y = y
+        if hjustify:
+            self.effects.hjustify = hjustify
+
     @staticmethod
     def parse(items, number):
         field = SchematicFieldV6()
@@ -1145,6 +1163,7 @@ class SchematicComponentV6(SchematicComponent):
         field.name = 'part'
         field.value = comp.name
         field.number = -1
+        field.effects.hide = True
         comp.add_field(field)
         # Memorize the current path, used for expanded hierarchy
         comp.path = parent.sheet_path
diff --git a/tests/board_samples/kicad_5/value_split.sch b/tests/board_samples/kicad_5/value_split.sch
new file mode 100644
index 00000000..c33a82db
--- /dev/null
+++ b/tests/board_samples/kicad_5/value_split.sch
@@ -0,0 +1,84 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title "Value field split test"
+Date "2023-05-03"
+Rev ""
+Comp "Instituto Nacional de Tecnología Industrial - CMNT"
+Comment1 "KiBot"
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L Device:C C1
+U 1 1 64524E13
+P 3000 2150
+F 0 "C1" H 3115 2197 50  0000 L CNN
+F 1 "1uF 0603 ±30%" H 3115 2104 50  0000 L CNN
+F 2 "" H 3038 2000 50  0001 C CNN
+F 3 "~" H 3000 2150 50  0001 C CNN
+	1    3000 2150
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C2
+U 1 1 645255C4
+P 4000 2150
+F 0 "C2" H 4115 2197 50  0000 L CNN
+F 1 "100p 0805 NPO 50V" H 4115 2104 50  0000 L CNN
+F 2 "" H 4038 2000 50  0001 C CNN
+F 3 "~" H 4000 2150 50  0001 C CNN
+	1    4000 2150
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R1
+U 1 1 645257E4
+P 3000 2650
+F 0 "R1" H 3070 2697 50  0000 L CNN
+F 1 "12k 1% 0402 1/8W" H 3070 2604 50  0000 L CNN
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+      )
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+  )
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+      (effects (font (size 1.27 1.27)))
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+    (pin "1" (uuid 26fd10a0-33ae-47c2-af12-31a3f632d1f6))
+    (pin "2" (uuid 1e6c2ee6-8273-4e5f-a91b-8e402ea1772e))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "L2") (unit 1)
+        )
+      )
+    )
+  )
+
+  (sheet_instances
+    (path "/" (page "1"))
+  )
+)
diff --git a/tests/board_samples/kicad_8/value_split.kicad_sch b/tests/board_samples/kicad_8/value_split.kicad_sch
new file mode 100644
index 00000000..9e438f7c
--- /dev/null
+++ b/tests/board_samples/kicad_8/value_split.kicad_sch
@@ -0,0 +1,324 @@
+(kicad_sch (version 20230121) (generator eeschema)
+
+  (uuid 179ba928-cf99-4278-8b0e-db8b29c47284)
+
+  (paper "A4")
+
+  (title_block
+    (title "Value field split test")
+    (date "2023-05-03")
+    (company "Instituto Nacional de Tecnología Industrial - CMNT")
+    (comment 1 "KiBot")
+  )
+
+  (lib_symbols
+    (symbol "Device:C" (pin_numbers hide) (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
+      (property "Reference" "C" (at 0.635 2.54 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Value" "C" (at 0.635 -2.54 0)
+        (effects (font (size 1.27 1.27)) (justify left))
+      )
+      (property "Footprint" "" (at 0.9652 -3.81 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "cap capacitor" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Unpolarized capacitor" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "C_*" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "C_0_1"
+        (polyline
+          (pts
+            (xy -2.032 -0.762)
+            (xy 2.032 -0.762)
+          )
+          (stroke (width 0.508) (type default))
+          (fill (type none))
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+        (polyline
+          (pts
+            (xy -2.032 0.762)
+            (xy 2.032 0.762)
+          )
+          (stroke (width 0.508) (type default))
+          (fill (type none))
+        )
+      )
+      (symbol "C_1_1"
+        (pin passive line (at 0 3.81 270) (length 2.794)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 0 -3.81 90) (length 2.794)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
+    (symbol "Device:L" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "L" (at -1.27 0 90)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "L" (at 1.905 0 90)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "inductor choke coil reactor magnetic" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Inductor" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "Choke_* *Coil* Inductor_* L_*" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "L_0_1"
+        (arc (start 0 -2.54) (mid 0.6323 -1.905) (end 0 -1.27)
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (arc (start 0 -1.27) (mid 0.6323 -0.635) (end 0 0)
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (arc (start 0 0) (mid 0.6323 0.635) (end 0 1.27)
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+        (arc (start 0 1.27) (mid 0.6323 1.905) (end 0 2.54)
+          (stroke (width 0) (type default))
+          (fill (type none))
+        )
+      )
+      (symbol "L_1_1"
+        (pin passive line (at 0 3.81 270) (length 1.27)
+          (name "1" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 0 -3.81 90) (length 1.27)
+          (name "2" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
+    (symbol "Device:R" (pin_numbers hide) (pin_names (offset 0)) (in_bom yes) (on_board yes)
+      (property "Reference" "R" (at 2.032 0 90)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "R" (at 0 0 90)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (at -1.778 0 90)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "R res resistor" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Resistor" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "R_*" (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "R_0_1"
+        (rectangle (start -1.016 -2.54) (end 1.016 2.54)
+          (stroke (width 0.254) (type default))
+          (fill (type none))
+        )
+      )
+      (symbol "R_1_1"
+        (pin passive line (at 0 3.81 270) (length 1.27)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 0 -3.81 90) (length 1.27)
+          (name "~" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
+  )
+
+
+  (symbol (lib_id "Device:C") (at 76.2 54.61 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 00000000-0000-0000-0000-000064524e13)
+    (property "Reference" "C1" (at 79.121 53.4162 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "1uF 0603 ±30%" (at 79.121 55.7784 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 77.1652 58.42 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 76.2 54.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 5f844bb0-3d54-4c86-88ec-af86e9451d15))
+    (pin "2" (uuid 0a4fb726-0c1a-4701-a725-ee986145e4a0))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "C1") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Device:C") (at 101.6 54.61 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 00000000-0000-0000-0000-0000645255c4)
+    (property "Reference" "C2" (at 104.521 53.4162 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "100p 0805 NPO 50V" (at 104.521 55.7784 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 102.5652 58.42 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 101.6 54.61 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 1a5349dc-6b5f-46b5-a82e-fb4a4ce76785))
+    (pin "2" (uuid d0f0d8f4-8c92-434a-91d3-826c5db4cfc7))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "C2") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Device:R") (at 76.2 67.31 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 00000000-0000-0000-0000-0000645257e4)
+    (property "Reference" "R1" (at 77.978 66.1162 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "12k 1% 0402 1/8W" (at 77.978 68.4784 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 74.422 67.31 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 76.2 67.31 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 31bcb9be-4874-4abc-b949-33a9ab4b0617))
+    (pin "2" (uuid 70853912-8b76-42a4-b17c-8ddf582202ad))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "R1") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Device:R") (at 101.6 67.31 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 00000000-0000-0000-0000-000064525cc7)
+    (property "Reference" "R2" (at 103.378 66.1162 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "1M 10%" (at 103.378 68.4784 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 99.822 67.31 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 101.6 67.31 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "tolerance" "5%" (at 104.14 71.12 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (pin "1" (uuid e80f2427-21c4-4f79-9651-aa4141324485))
+    (pin "2" (uuid c138ecfa-b0c2-4814-8442-90afb26b2b46))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "R2") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Device:L") (at 76.2 80.01 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 00000000-0000-0000-0000-0000645261a6)
+    (property "Reference" "L1" (at 77.597 78.8162 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "3n3 0603 10%" (at 77.597 81.1784 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 76.2 80.01 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 76.2 80.01 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 58e23817-50a2-4977-8e84-afab23d1b456))
+    (pin "2" (uuid dfe081d3-8f66-4a53-96d1-16e824274d7e))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "L1") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "Device:L") (at 101.6 80.01 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 00000000-0000-0000-0000-0000645266d9)
+    (property "Reference" "L2" (at 103.0224 78.8162 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "1nH 100V" (at 103.0224 81.1784 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 101.6 80.01 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 101.6 80.01 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Voltage" "50V" (at 105.41 83.82 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (pin "1" (uuid 26fd10a0-33ae-47c2-af12-31a3f632d1f6))
+    (pin "2" (uuid 1e6c2ee6-8273-4e5f-a91b-8e402ea1772e))
+    (instances
+      (project "value_split"
+        (path "/179ba928-cf99-4278-8b0e-db8b29c47284"
+          (reference "L2") (unit 1)
+        )
+      )
+    )
+  )
+
+  (sheet_instances
+    (path "/" (page "1"))
+  )
+)
diff --git a/tests/test_plot/test_misc.py b/tests/test_plot/test_misc.py
index bab9a66e..3259aeeb 100644
--- a/tests/test_plot/test_misc.py
+++ b/tests/test_plot/test_misc.py
@@ -1645,3 +1645,11 @@ def test_netclass_flag_1(test_dir):
     ctx.run()
     ctx.expect_out_file_d(prj+'-bom.csv')
     ctx.clean_up()
+
+
+def test_value_split_1(test_dir):
+    prj = 'value_split'
+    ctx = context.TestContextSCH(test_dir, prj, 'value_split_2', 'Modified')
+    ctx.run()
+    ctx.expect_out_file_d(prj+context.KICAD_SCH_EXT)
+    ctx.clean_up()
diff --git a/tests/yaml_samples/value_split_1.kibot.yaml b/tests/yaml_samples/value_split_1.kibot.yaml
new file mode 100644
index 00000000..cc387466
--- /dev/null
+++ b/tests/yaml_samples/value_split_1.kibot.yaml
@@ -0,0 +1,26 @@
+# Example KiBot config file
+kibot:
+  version: 1
+
+filters:
+  - name: value_split_filter
+    comment: 'Create fields from the value'
+    type: value_split
+
+variants:
+  - name: value_split
+    comment: 'Variant with separated value'
+    type: kibom
+    file_id: '_splitted'
+    pre_transform: value_split_filter
+
+global:
+  variant: value_split
+
+outputs:
+  - name: create_sch
+    comment: "Apply the variant to the Schematic"
+    type: sch_variant
+    dir: Modified
+    options:
+      copy_project: true
diff --git a/tests/yaml_samples/value_split_2.kibot.yaml b/tests/yaml_samples/value_split_2.kibot.yaml
new file mode 100644
index 00000000..cf1266ef
--- /dev/null
+++ b/tests/yaml_samples/value_split_2.kibot.yaml
@@ -0,0 +1,21 @@
+# Example KiBot config file
+kibot:
+  version: 1
+
+variants:
+  - name: value_split
+    comment: 'Variant with separated value'
+    type: kibom
+    file_id: '_splitted'
+    pre_transform: _value_split_replace
+
+global:
+  variant: value_split
+
+outputs:
+  - name: create_sch
+    comment: "Apply the variant to the Schematic"
+    type: sch_variant
+    dir: Modified
+    options:
+      copy_project: true
diff --git a/tests/yaml_samples/value_split_3.kibot.yaml b/tests/yaml_samples/value_split_3.kibot.yaml
new file mode 100644
index 00000000..5f276b3c
--- /dev/null
+++ b/tests/yaml_samples/value_split_3.kibot.yaml
@@ -0,0 +1,21 @@
+# Example KiBot config file
+kibot:
+  version: 1
+
+variants:
+  - name: value_split
+    comment: 'Variant with separated value'
+    type: kibom
+    file_id: '_splitted'
+    pre_transform: _value_split
+
+global:
+  variant: value_split
+
+outputs:
+  - name: create_sch
+    comment: "Apply the variant to the Schematic"
+    type: sch_variant
+    dir: Modified
+    options:
+      copy_project: true