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Migrate to dtk

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Former-commit-id: 639b99e7c8
This commit is contained in:
Phillip Stephens
2023-10-08 04:41:43 -07:00
parent 419604163a
commit 8b86d53d1f
834 changed files with 34449 additions and 1204574 deletions
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138
tools/ninja_syntax.py
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@@ -1,5 +1,3 @@
#!/usr/bin/python
# Copyright 2011 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -24,8 +22,10 @@ use Python.
import re
import textwrap
def escape_path(word):
return word.replace('$ ', '$$ ').replace(' ', '$ ').replace(':', '$:')
return word.replace("$ ", "$$ ").replace(" ", "$ ").replace(":", "$:")
class Writer(object):
def __init__(self, output, width=78):
@@ -33,72 +33,93 @@ class Writer(object):
self.width = width
def newline(self):
self.output.write('\n')
self.output.write("\n")
def comment(self, text):
for line in textwrap.wrap(text, self.width - 2, break_long_words=False,
break_on_hyphens=False):
self.output.write('# ' + line + '\n')
for line in textwrap.wrap(
text, self.width - 2, break_long_words=False, break_on_hyphens=False
):
self.output.write("# " + line + "\n")
def variable(self, key, value, indent=0):
if value is None:
return
if isinstance(value, list):
value = ' '.join(filter(None, value)) # Filter out empty strings.
self._line('%s = %s' % (key, value), indent)
value = " ".join(filter(None, value)) # Filter out empty strings.
self._line("%s = %s" % (key, value), indent)
def pool(self, name, depth):
self._line('pool %s' % name)
self.variable('depth', depth, indent=1)
self._line("pool %s" % name)
self.variable("depth", depth, indent=1)
def rule(self, name, command, description=None, depfile=None,
generator=False, pool=None, restat=False, rspfile=None,
rspfile_content=None, deps=None):
self._line('rule %s' % name)
self.variable('command', command, indent=1)
def rule(
self,
name,
command,
description=None,
depfile=None,
generator=False,
pool=None,
restat=False,
rspfile=None,
rspfile_content=None,
deps=None,
):
self._line("rule %s" % name)
self.variable("command", command, indent=1)
if description:
self.variable('description', description, indent=1)
self.variable("description", description, indent=1)
if depfile:
self.variable('depfile', depfile, indent=1)
self.variable("depfile", depfile, indent=1)
if generator:
self.variable('generator', '1', indent=1)
self.variable("generator", "1", indent=1)
if pool:
self.variable('pool', pool, indent=1)
self.variable("pool", pool, indent=1)
if restat:
self.variable('restat', '1', indent=1)
self.variable("restat", "1", indent=1)
if rspfile:
self.variable('rspfile', rspfile, indent=1)
self.variable("rspfile", rspfile, indent=1)
if rspfile_content:
self.variable('rspfile_content', rspfile_content, indent=1)
self.variable("rspfile_content", rspfile_content, indent=1)
if deps:
self.variable('deps', deps, indent=1)
self.variable("deps", deps, indent=1)
def build(self, outputs, rule, inputs=None, implicit=None, order_only=None,
variables=None, implicit_outputs=None, pool=None, dyndep=None):
def build(
self,
outputs,
rule,
inputs=None,
implicit=None,
order_only=None,
variables=None,
implicit_outputs=None,
pool=None,
dyndep=None,
):
outputs = as_list(outputs)
out_outputs = [escape_path(x) for x in outputs]
all_inputs = [escape_path(x) for x in as_list(inputs)]
if implicit:
implicit = [escape_path(x) for x in as_list(implicit)]
all_inputs.append('|')
all_inputs.append("|")
all_inputs.extend(implicit)
if order_only:
order_only = [escape_path(x) for x in as_list(order_only)]
all_inputs.append('||')
all_inputs.append("||")
all_inputs.extend(order_only)
if implicit_outputs:
implicit_outputs = [escape_path(x)
for x in as_list(implicit_outputs)]
out_outputs.append('|')
implicit_outputs = [escape_path(x) for x in as_list(implicit_outputs)]
out_outputs.append("|")
out_outputs.extend(implicit_outputs)
self._line('build %s: %s' % (' '.join(out_outputs),
' '.join([rule] + all_inputs)))
self._line(
"build %s: %s" % (" ".join(out_outputs), " ".join([rule] + all_inputs))
)
if pool is not None:
self._line(' pool = %s' % pool)
self._line(" pool = %s" % pool)
if dyndep is not None:
self._line(' dyndep = %s' % dyndep)
self._line(" dyndep = %s" % dyndep)
if variables:
if isinstance(variables, dict):
@@ -112,58 +133,59 @@ class Writer(object):
return outputs
def include(self, path):
self._line('include %s' % path)
self._line("include %s" % path)
def subninja(self, path):
self._line('subninja %s' % path)
self._line("subninja %s" % path)
def default(self, paths):
self._line('default %s' % ' '.join(as_list(paths)))
self._line("default %s" % " ".join(as_list(paths)))
def _count_dollars_before_index(self, s, i):
"""Returns the number of '$' characters right in front of s[i]."""
dollar_count = 0
dollar_index = i - 1
while dollar_index > 0 and s[dollar_index] == '$':
while dollar_index > 0 and s[dollar_index] == "$":
dollar_count += 1
dollar_index -= 1
return dollar_count
def _line(self, text, indent=0):
"""Write 'text' word-wrapped at self.width characters."""
leading_space = ' ' * indent
leading_space = " " * indent
while len(leading_space) + len(text) > self.width:
# The text is too wide; wrap if possible.
# Find the rightmost space that would obey our width constraint and
# that's not an escaped space.
available_space = self.width - len(leading_space) - len(' $')
available_space = self.width - len(leading_space) - len(" $")
space = available_space
while True:
space = text.rfind(' ', 0, space)
if (space < 0 or
self._count_dollars_before_index(text, space) % 2 == 0):
space = text.rfind(" ", 0, space)
if space < 0 or self._count_dollars_before_index(text, space) % 2 == 0:
break
if space < 0:
# No such space; just use the first unescaped space we can find.
space = available_space - 1
while True:
space = text.find(' ', space + 1)
if (space < 0 or
self._count_dollars_before_index(text, space) % 2 == 0):
space = text.find(" ", space + 1)
if (
space < 0
or self._count_dollars_before_index(text, space) % 2 == 0
):
break
if space < 0:
# Give up on breaking.
break
self.output.write(leading_space + text[0:space] + ' $\n')
text = text[space+1:]
self.output.write(leading_space + text[0:space] + " $\n")
text = text[space + 1 :]
# Subsequent lines are continuations, so indent them.
leading_space = ' ' * (indent+2)
leading_space = " " * (indent + 2)
self.output.write(leading_space + text + '\n')
self.output.write(leading_space + text + "\n")
def close(self):
self.output.close()
@@ -180,9 +202,9 @@ def as_list(input):
def escape(string):
"""Escape a string such that it can be embedded into a Ninja file without
further interpretation."""
assert '\n' not in string, 'Ninja syntax does not allow newlines'
assert "\n" not in string, "Ninja syntax does not allow newlines"
# We only have one special metacharacter: '$'.
return string.replace('$', '$$')
return string.replace("$", "$$")
def expand(string, vars, local_vars={}):
@@ -191,9 +213,11 @@ def expand(string, vars, local_vars={}):
Note: doesn't handle the full Ninja variable syntax, but it's enough
to make configure.py's use of it work.
"""
def exp(m):
var = m.group(1)
if var == '$':
return '$'
return local_vars.get(var, vars.get(var, ''))
return re.sub(r'\$(\$|\w*)', exp, string)
if var == "$":
return "$"
return local_vars.get(var, vars.get(var, ""))
return re.sub(r"\$(\$|\w*)", exp, string)