mirror of https://github.com/tidwall/tile38.git
83 lines
2.6 KiB
Plaintext
83 lines
2.6 KiB
Plaintext
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#!/usr/bin/env python
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# Simple and indolent text processor to do inline go function calling
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import sys, re
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files = sys.argv
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class inline(object):
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def __init__(self, name):
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self.name = name
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self.receiver = ""
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self.args = []
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self.contents = []
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self.file = ""
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self.original = ""
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inlines = {}
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for file in sorted(files, reverse=True):
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contents = open(file).read().splitlines()
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i = 0
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name = ""
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while i < len(contents):
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line = contents[i]
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m = re.match(".*\/\/ \+inline-start", line)
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if m:
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m2 = re.match("^func\s*(\([\*\s\w]+\))?\s*(\w+)\(([^\)]*)\)", line)
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name = m2.group(2)
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tinline = inline(name)
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tinline.original = line.split("//")[0].strip().rstrip("{")
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tinline.file = file
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if m2.group(1):
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tinline.receiver = m2.group(1).split("(")[1].split(" ")[0]
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tinline.args = [arg.strip().split(" ")[0] for arg in m2.group(3).split(",")]
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inlines[name] = tinline
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else:
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if re.match(".*\/\/\s*\+inline-end", line):
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inlines[name].contents = "\n".join(inlines[name].contents)
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name = ""
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elif len(name) > 0:
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inlines[name].contents.append(line)
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i += 1
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def do_inlining(text):
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contents = text.splitlines()
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buf = []
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i = 0
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while i < len(contents):
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line = contents[i]
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m = re.match("\s*\/\/\s*\+inline-call\s+([\w\.]+)\s+(.*)", line)
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if m:
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inlinet = inlines[m.group(1).split(".")[-1]]
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buf.append("// this section is inlined by go-inline")
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buf.append("// source function is '{}' in '{}'".format(inlinet.original, inlinet.file))
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buf.append("{")
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if len(inlinet.receiver) > 0 and inlinet.receiver != m.group(1).split(".")[0]:
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buf.append("{} := {}".format(inlinet.receiver, ".".join(m.group(1).split(".")[0:-1])))
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callargs = [arg.strip() for arg in m.group(2).split(" ")]
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for j in range(len(callargs)):
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if inlinet.args[j] != callargs[j]:
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buf.append("{} := {}".format(inlinet.args[j], callargs[j]))
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buf.append(do_inlining(inlinet.contents))
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buf.append("}")
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else:
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buf.append(line)
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i += 1
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return "\n".join(buf)
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for file in files:
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if not file.startswith("_"):
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continue
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contents = open(file).read()
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with open(file.lstrip("_"), "w") as io:
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inlined = do_inlining(contents).split("\n")
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for i in range(len(inlined)):
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if i == 1:
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io.write("////////////////////////////////////////////////////////\n")
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io.write("// This file was generated by go-inline. DO NOT EDIT. //\n")
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io.write("////////////////////////////////////////////////////////\n")
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io.write(inlined[i])
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io.write("\n")
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io.write("\n")
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