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import tree_sitter
from tree_sitter import Language, Parser
Language.build_library("./build/my-languages.so", ['tree-sitter-glsl'])
GLSL_LANGUAGE = Language('./build/my-languages.so', 'glsl')
parser = Parser()
parser.set_language(GLSL_LANGUAGE)
def _parse_functions(in_code):
"""
returns all functions in the code as their actual nodes.
includes any comment made directly after the function definition or diretly after #copilot trigger
"""
tree = parser.parse(bytes(in_code, "utf8"))
funcs = [n for n in tree.root_node.children if n.type == "function_definition"]
return funcs
def _get_docstrings(func_node):
"""
returns the docstring of a function node
"""
docstring = ""
for node in func_node.child_by_field_name("body").children:
if node.type == "comment" or node.type == "{":
docstring += node.text.decode() + "\n"
else:
return docstring
return docstring
def _grab_before_comments(func_node):
"""
returns the comments that happen just before a function node
"""
precomment = ""
last_comment_line = 0
for node in func_node.parent.children: #could you optimize where to iterated from? directon?
if node.start_point[0] != last_comment_line + 1:
precomment = ""
if node.type == "comment":
precomment += node.text.decode() + "\n"
last_comment_line = node.start_point[0]
elif node == func_node:
return precomment
return precomment
def _line_chr2char(text, line_idx, chr_idx):
"""
returns the character index at the given line and character index.
"""
lines = text.split("\n")
char_idx = 0
for i in range(line_idx):
char_idx += len(lines[i]) + 1
char_idx += chr_idx
return char_idx
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