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-rw-r--r--mavlink/share/pyshared/pymavlink/generator/mavtemplate.py121
1 files changed, 0 insertions, 121 deletions
diff --git a/mavlink/share/pyshared/pymavlink/generator/mavtemplate.py b/mavlink/share/pyshared/pymavlink/generator/mavtemplate.py
deleted file mode 100644
index 6ef015315..000000000
--- a/mavlink/share/pyshared/pymavlink/generator/mavtemplate.py
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/usr/bin/env python
-'''
-simple templating system for mavlink generator
-
-Copyright Andrew Tridgell 2011
-Released under GNU GPL version 3 or later
-'''
-
-from mavparse import MAVParseError
-
-class MAVTemplate(object):
- '''simple templating system'''
- def __init__(self,
- start_var_token="${",
- end_var_token="}",
- start_rep_token="${{",
- end_rep_token="}}",
- trim_leading_lf=True,
- checkmissing=True):
- self.start_var_token = start_var_token
- self.end_var_token = end_var_token
- self.start_rep_token = start_rep_token
- self.end_rep_token = end_rep_token
- self.trim_leading_lf = trim_leading_lf
- self.checkmissing = checkmissing
-
- def find_end(self, text, start_token, end_token):
- '''find the of a token.
- Returns the offset in the string immediately after the matching end_token'''
- if not text.startswith(start_token):
- raise MAVParseError("invalid token start")
- offset = len(start_token)
- nesting = 1
- while nesting > 0:
- idx1 = text[offset:].find(start_token)
- idx2 = text[offset:].find(end_token)
- if idx1 == -1 and idx2 == -1:
- raise MAVParseError("token nesting error")
- if idx1 == -1 or idx1 > idx2:
- offset += idx2 + len(end_token)
- nesting -= 1
- else:
- offset += idx1 + len(start_token)
- nesting += 1
- return offset
-
- def find_var_end(self, text):
- '''find the of a variable'''
- return self.find_end(text, self.start_var_token, self.end_var_token)
-
- def find_rep_end(self, text):
- '''find the of a repitition'''
- return self.find_end(text, self.start_rep_token, self.end_rep_token)
-
- def substitute(self, text, subvars={},
- trim_leading_lf=None, checkmissing=None):
- '''substitute variables in a string'''
-
- if trim_leading_lf is None:
- trim_leading_lf = self.trim_leading_lf
- if checkmissing is None:
- checkmissing = self.checkmissing
-
- # handle repititions
- while True:
- subidx = text.find(self.start_rep_token)
- if subidx == -1:
- break
- endidx = self.find_rep_end(text[subidx:])
- if endidx == -1:
- raise MAVParseError("missing end macro in %s" % text[subidx:])
- part1 = text[0:subidx]
- part2 = text[subidx+len(self.start_rep_token):subidx+(endidx-len(self.end_rep_token))]
- part3 = text[subidx+endidx:]
- a = part2.split(':')
- field_name = a[0]
- rest = ':'.join(a[1:])
- v = getattr(subvars, field_name, None)
- if v is None:
- raise MAVParseError('unable to find field %s' % field_name)
- t1 = part1
- for f in v:
- t1 += self.substitute(rest, f, trim_leading_lf=False, checkmissing=False)
- if len(v) != 0 and t1[-1] in ["\n", ","]:
- t1 = t1[:-1]
- t1 += part3
- text = t1
-
- if trim_leading_lf:
- if text[0] == '\n':
- text = text[1:]
- while True:
- idx = text.find(self.start_var_token)
- if idx == -1:
- return text
- endidx = text[idx:].find(self.end_var_token)
- if endidx == -1:
- raise MAVParseError('missing end of variable: %s' % text[idx:idx+10])
- varname = text[idx+2:idx+endidx]
- if isinstance(subvars, dict):
- if not varname in subvars:
- if checkmissing:
- raise MAVParseError("unknown variable in '%s%s%s'" % (
- self.start_var_token, varname, self.end_var_token))
- return text[0:idx+endidx] + self.substitute(text[idx+endidx:], subvars,
- trim_leading_lf=False, checkmissing=False)
- value = subvars[varname]
- else:
- value = getattr(subvars, varname, None)
- if value is None:
- if checkmissing:
- raise MAVParseError("unknown variable in '%s%s%s'" % (
- self.start_var_token, varname, self.end_var_token))
- return text[0:idx+endidx] + self.substitute(text[idx+endidx:], subvars,
- trim_leading_lf=False, checkmissing=False)
- text = text.replace("%s%s%s" % (self.start_var_token, varname, self.end_var_token), str(value))
- return text
-
- def write(self, file, text, subvars={}, trim_leading_lf=True):
- '''write to a file with variable substitution'''
- file.write(self.substitute(text, subvars=subvars, trim_leading_lf=trim_leading_lf))