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-rwxr-xr-xutil/cmake/pro2cmake.py252
1 files changed, 143 insertions, 109 deletions
diff --git a/util/cmake/pro2cmake.py b/util/cmake/pro2cmake.py
index fbf153b057..0f3f796227 100755
--- a/util/cmake/pro2cmake.py
+++ b/util/cmake/pro2cmake.py
@@ -681,7 +681,8 @@ class Scope(object):
class QmakeParser:
def __init__(self, *, debug: bool = False) -> None:
- self._Grammar = self._generate_grammar(debug)
+ self.debug = debug
+ self._Grammar = self._generate_grammar()
@staticmethod
def set_up_py_parsing_nicer_debug_output():
@@ -709,54 +710,72 @@ class QmakeParser:
pp._defaultSuccessDebugAction = decrease_indent(pp._defaultSuccessDebugAction)
pp._defaultExceptionDebugAction = decrease_indent(pp._defaultExceptionDebugAction)
-
- def _generate_grammar(self, debug: bool):
+ def _generate_grammar(self):
# Define grammar:
pp.ParserElement.setDefaultWhitespaceChars(' \t')
- LC = pp.Suppress(pp.Literal('\\\n'))
- EOL = pp.Suppress(pp.LineEnd())
- Else = pp.Keyword('else')
- Identifier = pp.Word(pp.alphas + '_', bodyChars=pp.alphanums+'_-./')
- BracedValue = pp.nestedExpr(ignoreExpr=pp.quotedString \
- | pp.QuotedString(quoteChar='$(',
- endQuoteChar=')',
- escQuote='\\',
- unquoteResults=False)
- ).setParseAction(lambda s, l, t: ['(', *t[0], ')'])
+ def add_element(name: str, value: pp.ParserElement):
+ nonlocal self
+ if self.debug:
+ value.setName(name)
+ value.setDebug()
+ return value
+
+ LC = add_element('LC', pp.Suppress(pp.Literal('\\\n')))
+
+ EOL = add_element('EOL', pp.Suppress(pp.LineEnd()))
+ Else = add_element('Else', pp.Keyword('else'))
+ Identifier = add_element('Identifier', pp.Word(pp.alphas + '_',
+ bodyChars=pp.alphanums+'_-./'))
+ BracedValue = add_element('BracedValue',
+ pp.nestedExpr(
+ ignoreExpr=pp.quotedString |
+ pp.QuotedString(quoteChar='$(',
+ endQuoteChar=')',
+ escQuote='\\',
+ unquoteResults=False)
+ ).setParseAction(lambda s, l, t: ['(', *t[0], ')']))
Substitution \
- = pp.Combine(pp.Literal('$')
- + (((pp.Literal('$') + Identifier
- + pp.Optional(pp.nestedExpr()))
- | (pp.Literal('(') + Identifier + pp.Literal(')'))
- | (pp.Literal('{') + Identifier + pp.Literal('}'))
- | (pp.Literal('$') + pp.Literal('{')
- + Identifier + pp.Optional(pp.nestedExpr())
- + pp.Literal('}'))
- | (pp.Literal('$') + pp.Literal('[') + Identifier
- + pp.Literal(']'))
- )))
- LiteralValuePart = pp.Word(pp.printables, excludeChars='$#{}()')
+ = add_element('Substitution',
+ pp.Combine(pp.Literal('$')
+ + (((pp.Literal('$') + Identifier
+ + pp.Optional(pp.nestedExpr()))
+ | (pp.Literal('(') + Identifier + pp.Literal(')'))
+ | (pp.Literal('{') + Identifier + pp.Literal('}'))
+ | (pp.Literal('$') + pp.Literal('{')
+ + Identifier + pp.Optional(pp.nestedExpr())
+ + pp.Literal('}'))
+ | (pp.Literal('$') + pp.Literal('[') + Identifier
+ + pp.Literal(']'))
+ ))))
+ LiteralValuePart = add_element('LiteralValuePart',
+ pp.Word(pp.printables, excludeChars='$#{}()'))
SubstitutionValue \
- = pp.Combine(pp.OneOrMore(Substitution | LiteralValuePart
- | pp.Literal('$')))
- Value = pp.NotAny(Else | pp.Literal('}') | EOL) \
- + (pp.QuotedString(quoteChar='"', escChar='\\')
- | SubstitutionValue
- | BracedValue)
-
- Values = pp.ZeroOrMore(Value + pp.Optional(LC))('value')
-
- Op = pp.Literal('=') | pp.Literal('-=') | pp.Literal('+=') \
- | pp.Literal('*=')
-
- Key = Identifier
-
- Operation = Key('key') + pp.Optional(LC) \
- + Op('operation') + pp.Optional(LC) \
- + Values('value')
- CallArgs = pp.Optional(LC) + pp.nestedExpr()\
+ = add_element('SubstitutionValue',
+ pp.Combine(pp.OneOrMore(Substitution
+ | LiteralValuePart
+ | pp.Literal('$'))))
+ Value \
+ = add_element('Value',
+ pp.NotAny(Else | pp.Literal('}') | EOL) \
+ + (pp.QuotedString(quoteChar='"', escChar='\\')
+ | SubstitutionValue
+ | BracedValue))
+
+ Values = add_element('Values', pp.ZeroOrMore(Value + pp.Optional(LC))('value'))
+
+ Op = add_element('OP',
+ pp.Literal('=') | pp.Literal('-=') | pp.Literal('+=') \
+ | pp.Literal('*='))
+
+ Key = add_element('Key', Identifier)
+
+ Operation = add_element('Operation',
+ Key('key') + pp.Optional(LC) \
+ + Op('operation') + pp.Optional(LC) \
+ + Values('value'))
+ CallArgs = add_element('CallArgs', pp.Optional(LC) + pp.nestedExpr())
def parse_call_args(results):
out = ''
@@ -768,80 +787,95 @@ class QmakeParser:
return out
CallArgs.setParseAction(parse_call_args)
- Load = pp.Keyword('load') + CallArgs('loaded')
- Include = pp.Keyword('include') + CallArgs('included')
- Option = pp.Keyword('option') + CallArgs('option')
- DefineTestDefinition = pp.Suppress(pp.Keyword('defineTest') + CallArgs
- + pp.nestedExpr(opener='{', closer='}', ignoreExpr=pp.LineEnd())) # ignore the whole thing...
- ForLoop = pp.Suppress(pp.Keyword('for') + CallArgs
- + pp.nestedExpr(opener='{', closer='}', ignoreExpr=pp.LineEnd())) # ignore the whole thing...
- ForLoopSingleLine = pp.Suppress(pp.Keyword('for') + CallArgs
- + pp.Literal(':') + pp.SkipTo(EOL, ignore=LC)) # ignore the whole thing...
- FunctionCall = pp.Suppress(Identifier + pp.nestedExpr())
-
- Scope = pp.Forward()
-
- Statement = pp.Group(Load | Include | Option | ForLoop | ForLoopSingleLine \
- | DefineTestDefinition | FunctionCall | Operation)
- StatementLine = Statement + (EOL | pp.FollowedBy('}'))
- StatementGroup = pp.ZeroOrMore(StatementLine | Scope | pp.Suppress(EOL))
-
- Block = pp.Suppress('{') + pp.Optional(LC | EOL) \
- + StatementGroup + pp.Optional(LC | EOL) \
- + pp.Suppress('}') + pp.Optional(LC | EOL)
-
- ConditionEnd = pp.FollowedBy((pp.Optional(pp.White())
- + pp.Optional(LC) + (pp.Literal(':') \
- | pp.Literal('{') \
- | pp.Literal('|'))))
-
- ConditionPart1 = (pp.Optional('!') + Identifier + pp.Optional(BracedValue))
- ConditionPart2 = pp.CharsNotIn('#{}|:=\\\n')
- ConditionPart = (ConditionPart1 ^ ConditionPart2) + pp.Optional(LC) + ConditionEnd
-
- ConditionOp = pp.Literal('|') ^ pp.Literal(':')
- ConditionLC = pp.Suppress(pp.Optional(pp.White(' ') + LC + pp.White(' ')))
-
- ConditionRepeated = pp.ZeroOrMore((ConditionOp) + ConditionLC + ConditionPart)
-
- Condition = pp.Combine(ConditionPart + ConditionRepeated)
+
+ Load = add_element('Load', pp.Keyword('load') + CallArgs('loaded'))
+ Include = add_element('Include', pp.Keyword('include') + CallArgs('included'))
+ Option = add_element('Option', pp.Keyword('option') + CallArgs('option'))
+
+ # ignore the whole thing...
+ DefineTestDefinition = add_element(
+ 'DefineTestDefinition',
+ pp.Suppress(pp.Keyword('defineTest') + CallArgs
+ + pp.nestedExpr(opener='{', closer='}', ignoreExpr=pp.LineEnd())))
+
+ # ignore the whole thing...
+ ForLoop = add_element(
+ 'ForLoop',
+ pp.Suppress(pp.Keyword('for') + CallArgs
+ + pp.nestedExpr(opener='{', closer='}', ignoreExpr=pp.LineEnd())))
+
+ # ignore the whole thing...
+ ForLoopSingleLine = add_element(
+ 'ForLoopSingleLine',
+ pp.Suppress(pp.Keyword('for') + CallArgs
+ + pp.Literal(':') + pp.SkipTo(EOL, ignore=LC)))
+
+ # ignore the whole thing...
+ FunctionCall = add_element('FunctionCall', pp.Suppress(Identifier + pp.nestedExpr()))
+
+ Scope = add_element('Scope', pp.Forward())
+
+ Statement = add_element('Statement',
+ pp.Group(Load | Include | Option | ForLoop | ForLoopSingleLine
+ | DefineTestDefinition | FunctionCall | Operation))
+ StatementLine = add_element('StatementLine', Statement + (EOL | pp.FollowedBy('}')))
+ StatementGroup = add_element('StatementGroup',
+ pp.ZeroOrMore(StatementLine | Scope | pp.Suppress(EOL)))
+
+ Block = add_element('Block',
+ pp.Suppress('{') + pp.Optional(LC | EOL)
+ + StatementGroup + pp.Optional(LC | EOL)
+ + pp.Suppress('}') + pp.Optional(LC | EOL))
+
+ ConditionEnd = add_element('ConditionEnd',
+ pp.FollowedBy((pp.Optional(pp.White())
+ + pp.Optional(LC) + (pp.Literal(':')
+ | pp.Literal('{')
+ | pp.Literal('|')))))
+
+ ConditionPart1 = add_element('ConditionPart1',
+ (pp.Optional('!') + Identifier + pp.Optional(BracedValue)))
+ ConditionPart2 = add_element('ConditionPart2', pp.CharsNotIn('#{}|:=\\\n'))
+ ConditionPart = add_element(
+ 'ConditionPart',
+ (ConditionPart1 ^ ConditionPart2) + pp.Optional(LC) + ConditionEnd)
+
+ ConditionOp = add_element('ConditionOp', pp.Literal('|') ^ pp.Literal(':'))
+ ConditionLC = add_element('ConditionLC',
+ pp.Suppress(pp.Optional(pp.White(' ') + LC + pp.White(' '))))
+
+ ConditionRepeated = add_element('ConditionRepeated',
+ pp.ZeroOrMore((ConditionOp) + ConditionLC + ConditionPart))
+
+ Condition = add_element('Condition', pp.Combine(ConditionPart + ConditionRepeated))
Condition.setParseAction(lambda x: ' '.join(x).strip().replace(':', ' && ').strip(' && '))
# Weird thing like write_file(a)|error() where error() is the alternative condition
# which happens to be a function call. In this case there is no scope, but our code expects
# a scope with a list of statements, so create a fake empty statement.
- ConditionEndingInFunctionCall = pp.Suppress(ConditionOp) + FunctionCall \
- + pp.Empty().setParseAction(lambda x: [[]])\
- .setResultsName('statements')
-
- SingleLineScope = pp.Suppress(pp.Literal(':')) + pp.Optional(LC) \
- + pp.Group(Block | (Statement + EOL))('statements')
- MultiLineScope = pp.Optional(LC) + Block('statements')
-
- SingleLineElse = pp.Suppress(pp.Literal(':')) + pp.Optional(LC) \
- + (Scope | Block | (Statement + pp.Optional(EOL)))
- MultiLineElse = Block
- ElseBranch = pp.Suppress(Else) + (SingleLineElse | MultiLineElse)
+ ConditionEndingInFunctionCall = add_element(
+ 'ConditionEndingInFunctionCall', pp.Suppress(ConditionOp) + FunctionCall
+ + pp.Empty().setParseAction(lambda x: [[]])
+ .setResultsName('statements'))
+
+ SingleLineScope = add_element('SingleLineScope',
+ pp.Suppress(pp.Literal(':')) + pp.Optional(LC)
+ + pp.Group(Block | (Statement + EOL))('statements'))
+ MultiLineScope = add_element('MultiLineScope',
+ pp.Optional(LC) + Block('statements'))
+
+ SingleLineElse = add_element('SingleLineElse',
+ pp.Suppress(pp.Literal(':')) + pp.Optional(LC)
+ + (Scope | Block | (Statement + pp.Optional(EOL))))
+ MultiLineElse = add_element('MultiLineElse', Block)
+ ElseBranch = add_element('ElseBranch', pp.Suppress(Else) + (SingleLineElse | MultiLineElse))
+
+ # Scope is already add_element'ed in the forward declaration above.
Scope <<= pp.Optional(LC) \
- + pp.Group(Condition('condition') \
- + (SingleLineScope | MultiLineScope | ConditionEndingInFunctionCall) \
+ + pp.Group(Condition('condition')
+ + (SingleLineScope | MultiLineScope | ConditionEndingInFunctionCall)
+ pp.Optional(ElseBranch)('else_statements'))
- if debug:
- for ename in 'LC EOL ' \
- 'Condition ConditionPart ConditionEnd ' \
- 'Else ElseBranch SingleLineElse MultiLineElse ' \
- 'SingleLineScope MultiLineScope ' \
- 'Identifier ' \
- 'Key Op Values Value BracedValue ' \
- 'Scope Block ' \
- 'StatementGroup StatementLine Statement '\
- 'Load Include Option DefineTestDefinition ForLoop ' \
- 'FunctionCall CallArgs Operation'.split():
- expr = locals()[ename]
- expr.setName(ename)
- expr.setDebug()
-
Grammar = StatementGroup('statements')
Grammar.ignore(pp.pythonStyleComment())
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 23:18:47 +0000